APA citiranje

Yu, H., Cowling, B. J., Feng, L., Lau, E. H., Liao, Q., Tsang, T. K., . . . Leung, G. M. (2013). Human infection with avian influenza A H7N9 virus: An assessment of clinical severity. Elsevier Ltd.

Citação norma Chicago

Yu, Hongjie, et al. Human Infection With Avian Influenza A H7N9 Virus: An Assessment of Clinical Severity. Elsevier Ltd, 2013.

MLA citiranje

Yu, Hongjie, et al. Human Infection With Avian Influenza A H7N9 Virus: An Assessment of Clinical Severity. Elsevier Ltd, 2013.